#! /usr/bin/env python

import pika

connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))
channel = connection.channel()

channel.queue_declare(queue='hello')

def callback(ch,method,properties,body):
    print(" [x] Received %r" % body)

channel.basic_consume(callback,queue='hello',no_ack=True)

print(' [*] Waiting for messages. To exit press CTRL+C ')

channel.start_consuming()

